🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 26.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 10.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.05 AU - 1.51 AU

Year: 935 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,284,441 km

• M1: 129,402 km (0.112 R)
• M2: 607,068 km (0.105 R)
• M3: 1,027,737 km (0.062 R)
• M4: 1,354,908 km (0.105 R)
• M5: 1,900,043 km (0.091 R)
• M6: 2,403,290 km (0.069 R)
• M7: 3,219,047 km (0.051 R)
• M8: 3,565,964 km (0.119 R)
• M9: 4,436,026 km (0.096 R)
• M10: 4,960,067 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 8.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.75 AU - 2.09 AU

Year: 1718 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,284,441 km

• M1: 111,750 km (0.112 R)
• M2: 496,515 km (0.06 R)
• M3: 1,034,020 km (0.119 R)
• M4: 1,541,157 km (0.098 R)
• M5: 2,029,744 km (0.12 R)
• M6: 2,953,212 km (0.108 R)
• M7: 3,301,475 km (0.097 R)
• M8: 4,330,260 km (0.105 R)
• M9: 4,899,031 km (0.056 R)
• M10: 5,201,518 km (0.073 R)
• M11: 6,092,972 km (0.096 R)
• M12: 6,807,152 km (0.114 R)
• M13: 7,108,143 km (0.034 R)
• M14: 7,954,418 km (0.096 R)
• M15: 10,362,345 km (0.112 R)
• M16: 10,761,323 km (0.102 R)
• M17: 11,625,400 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 13.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.4 AU - 2.5 AU

Year: 2476 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,284,441 km

• M1: 165,455 km (0.055 R)
• M2: 630,106 km (0.1 R)
• M3: 1,638,994 km (0.102 R)
• M4: 2,165,728 km (0.097 R)
• M5: 2,897,112 km (0.115 R)
• M6: 3,373,432 km (0.096 R)
• M7: 3,979,154 km (0.102 R)
• M8: 4,921,770 km (0.025 R)
• M9: 5,555,766 km (0.064 R)
• M10: 6,296,724 km (0.067 R)
• M11: 6,873,723 km (0.102 R)
• M12: 7,426,038 km (0.069 R)
• M13: 7,976,558 km (0.098 R)
• M14: 8,719,461 km (0.106 R)
• M15: 10,721,979 km (0.083 R)
• M16: 11,148,931 km (0.112 R)
• M17: 11,587,103 km (0.036 R)
• M18: 12,078,233 km (0.083 R)
• M19: 12,884,565 km (0.057 R)
• M20: 14,137,597 km (0.026 R)
• M21: 14,651,615 km (0.078 R)
• M22: 16,268,918 km (0.114 R)
• M23: 18,275,175 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 12.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.15 AU - 3.25 AU

Year: 2865 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,284,441 km

• M1: 153,039 km (0.1 R)
• M2: 581,936 km (0.072 R)
• M3: 1,190,051 km (0.077 R)
• M4: 1,688,362 km (0.057 R)
• M5: 2,312,484 km (0.102 R)
• M6: 3,025,767 km (0.054 R)
• M7: 3,602,018 km (0.093 R)
• M8: 3,989,476 km (0.076 R)
• M9: 4,503,345 km (0.03 R)
• M10: 5,104,279 km (0.072 R)
• M11: 5,526,594 km (0.114 R)
• M12: 6,416,402 km (0.095 R)
• M13: 7,261,032 km (0.113 R)
• M14: 8,268,274 km (0.069 R)
• M15: 8,790,072 km (0.098 R)
• M16: 9,399,085 km (0.108 R)
• M17: 13,790,231 km (0.06 R)
• M18: 14,393,709 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 10.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.73 AU - 3.19 AU

Year: 3288 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,284,441 km

• M1: 143,764 km (0.034 R)
• M2: 490,232 km (0.097 R)
• M3: 932,294 km (0.112 R)
• M4: 1,269,936 km (0.058 R)
• M5: 1,844,243 km (0.075 R)
• M6: 2,335,821 km (0.117 R)
• M7: 3,056,135 km (0.093 R)
• M8: 3,842,272 km (0.051 R)
• M9: 5,350,069 km (0.051 R)
• M10: 6,016,078 km (0.08 R)
• M11: 7,161,100 km (0.108 R)
• M12: 7,816,190 km (0.098 R)
• M13: 8,190,035 km (0.079 R)
• M14: 8,839,589 km (0.094 R)
• M15: 10,095,313 km (0.105 R)
• M16: 12,362,768 km (0.065 R)
• M17: 12,828,317 km (0.046 R)
• M18: 14,808,544 km (0.034 R)
• M19: 15,479,340 km (0.093 R)
• M20: 15,970,620 km (0.111 R)
• M21: 16,727,286 km (0.039 R)
• M22: 17,772,975 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 8.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.26 AU - 3.6 AU

Year: 4102 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,284,441 km

• M1: 129,851 km (0.119 R)
• M2: 481,855 km (0.067 R)
• M3: 787,034 km (0.093 R)
• M4: 1,137,991 km (0.083 R)
• M5: 1,871,469 km (0.086 R)
• M6: 3,263,777 km (0.102 R)
• M7: 3,783,181 km (0.081 R)
• M8: 4,738,961 km (0.046 R)
• M9: 5,163,221 km (0.119 R)
• M10: 5,761,014 km (0.087 R)
• M11: 6,110,175 km (0.101 R)
• M12: 6,566,449 km (0.094 R)
• M13: 6,971,859 km (0.12 R)
• M14: 7,702,046 km (0.087 R)
• M15: 8,180,311 km (0.094 R)
• M16: 8,593,949 km (0.108 R)
• M17: 9,522,802 km (0.097 R)
• M18: 11,206,227 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 13

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.02 AU - 3.92 AU

Year: 4174 Days

Day: 7.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,284,441 km

• M1: 161,715 km (0.112 R)
• M2: 687,552 km (0.107 R)
• M3: 1,113,906 km (0.111 R)
• M4: 2,232,599 km (0.108 R)
• M5: 2,935,709 km (0.083 R)
• M6: 3,998,003 km (0.096 R)
• M7: 4,718,167 km (0.105 R)
• M8: 5,181,173 km (0.076 R)
• M9: 6,958,994 km (0.099 R)
• M10: 7,811,552 km (0.113 R)
• M11: 11,270,554 km (0.092 R)
• M12: 11,764,825 km (0.043 R)
• M13: 13,199,170 km (0.094 R)
• M14: 13,748,643 km (0.096 R)
• M15: 14,361,246 km (0.12 R)
• M16: 16,888,403 km (0.067 R)
• M17: 17,866,773 km (0.091 R)
• M18: 18,710,505 km (0.074 R)
• M19: 19,463,281 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 11.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.38 AU - 5.58 AU

Year: 7176 Days

Day: 13.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,284,441 km

• M1: 143,764 km (0.073 R)
• M2: 702,362 km (0.106 R)
• M3: 1,239,269 km (0.081 R)
• M4: 1,943,426 km (0.111 R)
• M5: 2,371,126 km (0.042 R)
• M6: 3,736,057 km (0.071 R)
• M7: 6,440,787 km (0.112 R)
• M8: 6,993,401 km (0.1 R)
• M9: 7,719,400 km (0.071 R)
• M10: 9,444,413 km (0.032 R)
• M11: 11,459,795 km (0.061 R)
• M12: 11,933,273 km (0.068 R)
• M13: 13,380,632 km (0.112 R)
• M14: 14,775,034 km (0.082 R)
• M15: 17,044,882 km (0.088 R)
• M16: 18,942,531 km (0.084 R)
• M17: 19,942,294 km (0.105 R)
• M18: 20,489,822 km (0.03 R)
• M19: 22,854,665 km (0.058 R)
• M20: 27,611,129 km (0.115 R)
• M21: 28,635,725 km (0.111 R)
• M22: 29,508,928 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 7.9

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.01 AU - 7.41 AU

Year: 11223 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,284,441 km

• M1: 99,183 km (0.116 R)
• M2: 497,413 km (0.105 R)
• M3: 1,040,603 km (0.1 R)
• M4: 1,295,218 km (0.053 R)
• M5: 1,934,300 km (0.076 R)
• M6: 2,365,142 km (0.119 R)
• M7: 2,974,454 km (0.067 R)
• M8: 3,444,641 km (0.059 R)
• M9: 4,987,443 km (0.094 R)
• M10: 5,873,362 km (0.08 R)
• M11: 6,255,734 km (0.109 R)
• M12: 7,198,350 km (0.028 R)
• M13: 7,771,460 km (0.059 R)
• M14: 8,663,063 km (0.076 R)
• M15: 9,362,583 km (0.056 R)
• M16: 10,099,203 km (0.066 R)
• M17: 11,333,983 km (0.057 R)
• M18: 12,048,463 km (0.104 R)
• M19: 12,603,770 km (0.105 R)
• M20: 14,509,348 km (0.057 R)
• M21: 15,137,958 km (0.096 R)
• M22: 17,286,932 km (0.097 R)
• M23: 18,555,821 km (0.1 R)
• M24: 22,088,724 km (0.115 R)
• M25: 26,046,036 km (0.086 R)
• M26: 30,225,951 km (0.109 R)
• M27: 30,792,328 km (0.096 R)
• M28: 31,135,506 km (0.089 R)
• M29: 31,597,015 km (0.088 R)
• M30: 35,454,845 km (0.075 R)
• M31: 36,084,652 km (0.108 R)
• M32: 37,496,557 km (0.058 R)
• M33: 46,449,241 km (0.11 R)
• M34: 49,671,280 km (0.093 R)
• M35: 53,203,286 km (0.117 R)
• M36: 55,874,655 km (0.076 R)
• M37: 58,110,096 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,721 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit